/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.users;
import java.util.ArrayList;
import java.util.Iterator;
import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.UserDatabase;
import org.apache.catalina.util.RequestUtil;
/**
* <p>Concrete implementation of {@link org.apache.catalina.User} for the
* {@link MemoryUserDatabase} implementation of {@link UserDatabase}.</p>
*
* @author Craig R. McClanahan
* @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
* @since 4.1
*/
public class MemoryUser extends AbstractUser {
// ----------------------------------------------------------- Constructors
/**
* Package-private constructor used by the factory method in
* {@link MemoryUserDatabase}.
*
* @param database The {@link MemoryUserDatabase} that owns this user
* @param username Logon username of the new user
* @param password Logon password of the new user
* @param fullName Full name of the new user
*/
MemoryUser(MemoryUserDatabase database, String username,
String password, String fullName) {
super();
this.database = database;
setUsername(username);
setPassword(password);
setFullName(fullName);
}
// ----------------------------------------------------- Instance Variables
/**
* The {@link MemoryUserDatabase} that owns this user.
*/
protected MemoryUserDatabase database = null;
/**
* The set of {@link Group}s that this user is a member of.
*/
protected ArrayList groups = new ArrayList();
/**
* The set of {@link Role}s associated with this user.
*/
protected ArrayList roles = new ArrayList();
// ------------------------------------------------------------- Properties
/**
* Return the set of {@link Group}s to which this user belongs.
*/
public Iterator getGroups() {
synchronized (groups) {
return (groups.iterator());
}
}
/**
* Return the set of {@link Role}s assigned specifically to this user.
*/
public Iterator getRoles() {
synchronized (roles) {
return (roles.iterator());
}
}
/**
* Return the {@link UserDatabase} within which this User is defined.
*/
public UserDatabase getUserDatabase() {
return (this.database);
}
// --------------------------------------------------------- Public Methods
/**
* Add a new {@link Group} to those this user belongs to.
*
* @param group The new group
*/
public void addGroup(Group group) {
synchronized (groups) {
if (!groups.contains(group)) {
groups.add(group);
}
}
}
/**
* Add a new {@link Role} to those assigned specifically to this user.
*
* @param role The new role
*/
public void addRole(Role role) {
synchronized (roles) {
if (!roles.contains(role)) {
roles.add(role);
}
}
}
/**
* Is this user in the specified group?
*
* @param group The group to check
*/
public boolean isInGroup(Group group) {
synchronized (groups) {
return (groups.contains(group));
}
}
/**
* Is this user specifically assigned the specified {@link Role}? This
* method does <strong>NOT</strong> check for roles inherited based on
* {@link Group} membership.
*
* @param role The role to check
*/
public boolean isInRole(Role role) {
synchronized (roles) {
return (roles.contains(role));
}
}
/**
* Remove a {@link Group} from those this user belongs to.
*
* @param group The old group
*/
public void removeGroup(Group group) {
synchronized (groups) {
groups.remove(group);
}
}
/**
* Remove all {@link Group}s from those this user belongs to.
*/
public void removeGroups() {
synchronized (groups) {
groups.clear();
}
}
/**
* Remove a {@link Role} from those assigned to this user.
*
* @param role The old role
*/
public void removeRole(Role role) {
synchronized (roles) {
roles.remove(role);
}
}
/**
* Remove all {@link Role}s from those assigned to this user.
*/
public void removeRoles() {
synchronized (roles) {
roles.clear();
}
}
/**
* <p>Return a String representation of this user in XML format.</p>
*
* <p><strong>IMPLEMENTATION NOTE</strong> - For backwards compatibility,
* the reader that processes this entry will accept either
* <code>username</code> or </code>name</code> for the username
* property.</p>
*/
public String toString() {
StringBuffer sb = new StringBuffer("<user username=\"");
sb.append(RequestUtil.filter(username));
sb.append("\" password=\"");
sb.append(RequestUtil.filter(password));
sb.append("\"");
if (fullName != null) {
sb.append(" fullName=\"");
sb.append(RequestUtil.filter(fullName));
sb.append("\"");
}
synchronized (groups) {
if (groups.size() > 0) {
sb.append(" groups=\"");
int n = 0;
Iterator values = groups.iterator();
while (values.hasNext()) {
if (n > 0) {
sb.append(',');
}
n++;
sb.append(RequestUtil.filter(((Group) values.next()).getGroupname()));
}
sb.append("\"");
}
}
synchronized (roles) {
if (roles.size() > 0) {
sb.append(" roles=\"");
int n = 0;
Iterator values = roles.iterator();
while (values.hasNext()) {
if (n > 0) {
sb.append(',');
}
n++;
sb.append(RequestUtil.filter(((Role) values.next()).getRolename()));
}
sb.append("\"");
}
}
sb.append("/>");
return (sb.toString());
}
}
|
